{"id":7126,"date":"2024-04-14T13:01:01","date_gmt":"2024-04-14T05:01:01","guid":{"rendered":""},"modified":"2024-04-14T13:01:01","modified_gmt":"2024-04-14T05:01:01","slug":"DDL\u662f\u4ec0\u4e48","status":"publish","type":"post","link":"https:\/\/mushiming.com\/7126.html","title":{"rendered":"DDL\u662f\u4ec0\u4e48"},"content":{"rendered":"<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> \n <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n<\/svg> <\/p>\n<div class=\"toc\">\n<h4>DDL\u662f\u4ec0\u4e48<\/h4>\n<ul>\n<li>SQL(Structure Query Language)\u662f\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u7684\u6838\u5fc3\u8bed\u8a00<\/li>\n<\/ul>\n<\/div>\n<h2>SQL(Structure Query Language)\u662f\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u7684\u6838\u5fc3\u8bed\u8a00<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/8e3b1da8bcff482bb8ee5b12a46e9cb8.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"DDL\u662f\u4ec0\u4e48 (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"DDL\u662f\u4ec0\u4e48  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<ul>\n<li>\n<p>DDL\uff08<strong>Data Definition Languages<\/strong>\uff09\u8bed\u53e5\uff1a\u5373\u6570\u636e\u5e93\u5b9a\u4e49\u8bed\u53e5\uff0c\u7528\u6765\u521b\u5efa\u6570\u636e\u5e93\u4e2d\u7684\u8868\u3001\u7d22\u5f15\u3001\u89c6\u56fe\u3001\u5b58\u50a8\u8fc7\u7a0b\u3001\u89e6\u53d1\u5668\u7b49\uff0c\u5e38\u7528\u7684\u8bed\u53e5\u5173\u952e\u5b57\u6709\uff1a<\/p>\n<\/li>\n<li>\n<pre class=\"language-java prettyprint linenums\"><code>CREATE, ALTER, DROP, TRUNCATE, COMMENT, RENAME\n<\/code><\/pre>\n<\/li>\n<li>\n<p>DML\uff08<strong>Data Manipulation Language<\/strong>\uff09\u8bed\u53e5\uff1a\u5373\u6570\u636e\u64cd\u7eb5\u8bed\u53e5\uff0c\u7528\u6765\u67e5\u8be2\u3001\u6dfb\u52a0\u3001\u66f4\u65b0\u3001\u5220\u9664\u7b49\uff0c\u5e38\u7528\u7684\u8bed\u53e5\u5173\u952e\u5b57\u6709\uff1a<\/p>\n<\/li>\n<li>\n<pre class=\"language-java prettyprint linenums\"><code>SELECT, INSERT, UPDATE, DELETE, MERGE, CALL, EXPLAIN PLAN, LOCK TABLE              #\u5305\u62ec\u901a\u7528\u6027\u7684\u589e\u5220\u6539\u67e5\n<\/code><\/pre>\n<\/li>\n<li>\n<p>DCL\uff08<strong>Data Control Language<\/strong>\uff09\u8bed\u53e5\uff1a\u5373\u6570\u636e\u63a7\u5236\u8bed\u53e5\uff0c\u7528\u4e8e\u6388\u6743\/\u64a4\u9500\u6570\u636e\u5e93\u53ca\u5176\u5b57\u6bb5\u7684\u6743\u9650\uff08DCL is short name of Data Control Language which includes commands such as GRANT and mostly concerned with rights, permissions and other controls of the database system.\uff09\u3002\u5e38\u7528\u7684\u8bed\u53e5\u5173\u952e\u5b57<\/p>\n<\/li>\n<li>\n<pre class=\"language-java prettyprint linenums\"><code>  GRANT, REVOKE\n<\/code><\/pre>\n<\/li>\n<li>\n<p>TCL\uff08<strong>Transaction Control Language<\/strong>\uff09\u8bed\u53e5\uff1a\u4e8b\u52a1\u63a7\u5236\u8bed\u53e5\uff0c\u7528\u4e8e\u63a7\u5236\u4e8b\u52a1\uff0c\u5e38\u7528\u7684\u8bed\u53e5\u5173\u952e\u5b57\u6709\uff1a<\/p>\n<\/li>\n<li>\n<pre class=\"language-java prettyprint linenums\"><code>COMMIT, ROLLBACK, SAVEPOINT, SET TRANSACTION\n<\/code><\/pre>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"DDL\u662f\u4ec0\u4e48DDL\u662f\u4ec0\u4e48SQL(StructureQueryLanguage)\u662f\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u7684\u6838\u5fc3\u8bed\u8a00SQL(StructureQueryLanguage)\u662f\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u7684\u6838\u5fc3...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7126"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=7126"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7126\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=7126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=7126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=7126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}